12
AssignmentMultiple Choice
Lab: Types of Reactions
Question 12 • IA-Chemistry A Survey of Chemistry A
Acetic acid (CH3COOH) reacts with water to form the acetate ion and the hydronium ion:At equilibrium, the concentration of CH3COOH is 2.0 × 10–1 M, the concentration of CH3COO– is 1.9 × 10–3 M, and the concentration of H3O+ is 1.9 × 10–3 M. What is the value of Keq for this reaction?
Answer
A
1.8 × 10–5B
5.5 × 104C
9.5 × 10–3D
1.1 × 102